| Asian Geography By Letter - B | 0 | - | 4.85 | 66,138 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,549 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,539 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,076 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,919 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,608 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,070 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,040 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,919 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,386 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,199 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,978 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,749 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,160 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,489 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,234 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,664 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,157 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,507 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,732 |
| Australian States and Territories | 0 | - | 4.96 | 141,225 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,100 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,236 |
| Monarchies of Europe | 0 | - | 4.90 | 97,573 |
| Monarchies of Asia | 0 | - | 4.97 | 70,758 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,560 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,634 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,125 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,734 |
| Countries that Start with D | 0 | - | 4.96 | 703,900 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,303 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,809 |
| Countries that Start with H | 0 | - | 4.96 | 599,878 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,585 |
| Countries that Start with J | 0 | - | 4.98 | 597,917 |
| Countries that Start with K | 0 | - | 4.97 | 811,161 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,112 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,020 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,671 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,545 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,852 |
| Countries that Start with U | 0 | - | 4.97 | 901,259 |
| Countries that Start with V | 0 | - | 4.98 | 606,270 |
| Countries that Start with F | 0 | - | 4.83 | 613,800 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,771 |
| Flags of Oceania | 0 | - | 5.00 | 256,423 |
| Regions of New Zealand | 0 | - | 4.85 | 28,320 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,079 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,963 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,375 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,801 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,045 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,664 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,624 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,313 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,038 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,379 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,771 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,058 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,589 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,576 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,070 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,607 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,929 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,416 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,705 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,241 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,337 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,240 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,491 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,373 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,623 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,347 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,038 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,709 |
| Asia Map Quiz | 0 | - | 4.99 | 909,659 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,089 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,352 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 80,951 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,699 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,658 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,652 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,326 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,761 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,919 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,755 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,891 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,673 |
| European Geography A-Z | 0 | - | 4.28 | 49,081 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,310 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,556 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,093 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,129 |
| NATO Countries | 0 | - | 4.98 | 277,468 |
| EU Countries Quiz | 0 | - | 4.99 | 271,073 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,638 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,908 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,705 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,702 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,134 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,093 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,199 |
| The Only European Country ... | 0 | - | 4.91 | 214,754 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,783 |
| Countries with NO Military | 0 | - | 4.97 | 61,436 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,074 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,080 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,409 |
| Countries of Africa | 0 | - | 5.00 | 2,516,730 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,464 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,371 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,003 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,243 |
| Australia Map Quiz | 0 | - | 4.94 | 343,007 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,948 |
| African East Coast | 0 | - | 4.96 | 95,379 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,216 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,101 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,118 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,960 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,654 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,176 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,884 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,915 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,204 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,925 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,262 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,966 |
| Europe Capital to Country | 0 | - | 4.99 | 248,574 |
| Asia Capital to Country | 0 | - | 4.96 | 126,042 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,916 |
| European Capitals by Map | 0 | - | 4.99 | 137,309 |
| African Capitals by Map | 0 | - | 4.99 | 132,611 |
| Coldest World Capitals | 0 | - | 4.95 | 133,165 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,601 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,485 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,871 |
| European Coastal Capitals | 0 | - | 4.95 | 90,008 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,300 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,806 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,531 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,526 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,292 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,030 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,046 |
| Countries of the Middle East | 0 | - | 4.96 | 199,565 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,588 |
| Slavic Countries | 0 | - | 4.96 | 111,119 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,591 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,959 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,345 |
| African Island Countries | 0 | - | 4.96 | 101,046 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,067 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,295 |
| Buddhist Countries | 0 | - | 4.96 | 143,249 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,621 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,534 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,640 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,119 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,817 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,539 |
| Countries that Start with R | 0 | - | 4.43 | 444,811 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,028 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,003 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,079 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,326 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,419 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,582 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,805 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,560 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,641 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,498 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,733 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,673 |
| India A-Z | 0 | - | 4.42 | 33,988 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,239 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,398 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,657 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,661 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,403 |
| North America Map Quiz | 0 | - | 4.98 | 245,962 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,583 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,729 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,716 |
| Flags of North and South America | 0 | - | 4.99 | 369,284 |
| World Currency Quiz | 0 | - | 4.92 | 299,806 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,822 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,251 |
| Counties of England | 0 | - | 4.97 | 791,554 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,455 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,460 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,724 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,030 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,577 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,919 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,820 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,002 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,980 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,226 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,353 |
